/*****************************************************************************
* i422_yuy2.c : YUV to YUV conversion module for vlc
*****************************************************************************
- * Copyright (C) 2000, 2001 VideoLAN
- * $Id: i422_yuy2.c,v 1.1 2002/08/04 17:23:43 sam Exp $
+ * Copyright (C) 2000, 2001 the VideoLAN team
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
+ * Damien Fouilleul <damienf@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <errno.h> /* ENOMEM */
-#include <string.h> /* strerror() */
-#include <stdlib.h> /* malloc(), free() */
#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#include <vlc_vout.h>
#include "i422_yuy2.h"
static void I422_cyuv ( vout_thread_t *, picture_t *, picture_t * );
#if defined (MODULE_NAME_IS_i422_yuy2)
static void I422_Y211 ( vout_thread_t *, picture_t *, picture_t * );
+static void I422_Y211 ( vout_thread_t *, picture_t *, picture_t * );
+static void I422_YV12 ( vout_thread_t *, picture_t *, picture_t * );
#endif
/*****************************************************************************
*****************************************************************************/
vlc_module_begin();
#if defined (MODULE_NAME_IS_i422_yuy2)
- set_description( _("conversions from " SRC_FOURCC " to " DEST_FOURCC) );
+ set_description( _("Conversions from " SRC_FOURCC " to " DEST_FOURCC) );
set_capability( "chroma", 80 );
#elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
set_description( _("MMX conversions from " SRC_FOURCC " to " DEST_FOURCC) );
set_capability( "chroma", 100 );
add_requirement( MMX );
+#elif defined (MODULE_NAME_IS_i422_yuy2_sse2)
+ set_description( _("SSE2 conversions from " SRC_FOURCC " to " DEST_FOURCC) );
+ set_capability( "chroma", 120 );
+ add_requirement( SSE2 );
#endif
set_callbacks( Activate, NULL );
vlc_module_end();
case VLC_FOURCC('Y','2','1','1'):
p_vout->chroma.pf_convert = I422_Y211;
break;
+
+ case VLC_FOURCC('Y','V','1','2'):
+ p_vout->chroma.pf_convert = I422_YV12;
+ break;
#endif
default:
default:
return -1;
}
-
- return 0;
+ return 0;
}
/* Following functions are local */
static void I422_YUY2( vout_thread_t *p_vout, picture_t *p_source,
picture_t *p_dest )
{
- u8 *p_line = p_dest->p->p_pixels;
- u8 *p_y = p_source->Y_PIXELS;
- u8 *p_u = p_source->U_PIXELS;
- u8 *p_v = p_source->V_PIXELS;
+ uint8_t *p_line = p_dest->p->p_pixels;
+ uint8_t *p_y = p_source->Y_PIXELS;
+ uint8_t *p_u = p_source->U_PIXELS;
+ uint8_t *p_v = p_source->V_PIXELS;
int i_x, i_y;
+ const int i_source_margin = p_source->p[0].i_pitch
+ - p_source->p[0].i_visible_pitch;
+ const int i_source_margin_c = p_source->p[1].i_pitch
+ - p_source->p[1].i_visible_pitch;
+ const int i_dest_margin = p_dest->p->i_pitch
+ - p_dest->p->i_visible_pitch;
+
+#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
+
+ if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
+ ((intptr_t)p_line|(intptr_t)p_y))) )
+ {
+ /* use faster SSE2 aligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_YUYV_ALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_YUYV( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ else {
+ /* use slower SSE2 unaligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_YUYV_UNALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_YUYV( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ SSE2_END;
+
+#else
+
for( i_y = p_vout->render.i_height ; i_y-- ; )
{
for( i_x = p_vout->render.i_width / 8 ; i_x-- ; )
C_YUV422_YUYV( p_line, p_y, p_u, p_v );
C_YUV422_YUYV( p_line, p_y, p_u, p_v );
C_YUV422_YUYV( p_line, p_y, p_u, p_v );
-#else
- __asm__( ".align 8" MMX_YUV422_YUYV
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
-
- __asm__( ".align 8" MMX_YUV422_YUYV
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
+#elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_CALL( MMX_YUV422_YUYV );
#endif
}
+ for( i_x = ( p_vout->render.i_width % 8 ) / 2; i_x-- ; )
+ {
+ C_YUV422_YUYV( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
}
+#if defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_END;
+#endif
+
+#endif
}
/*****************************************************************************
static void I422_YVYU( vout_thread_t *p_vout, picture_t *p_source,
picture_t *p_dest )
{
- u8 *p_line = p_dest->p->p_pixels;
- u8 *p_y = p_source->Y_PIXELS;
- u8 *p_u = p_source->U_PIXELS;
- u8 *p_v = p_source->V_PIXELS;
+ uint8_t *p_line = p_dest->p->p_pixels;
+ uint8_t *p_y = p_source->Y_PIXELS;
+ uint8_t *p_u = p_source->U_PIXELS;
+ uint8_t *p_v = p_source->V_PIXELS;
int i_x, i_y;
+ const int i_source_margin = p_source->p[0].i_pitch
+ - p_source->p[0].i_visible_pitch;
+ const int i_source_margin_c = p_source->p[1].i_pitch
+ - p_source->p[1].i_visible_pitch;
+ const int i_dest_margin = p_dest->p->i_pitch
+ - p_dest->p->i_visible_pitch;
+
+#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
+
+ if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
+ ((intptr_t)p_line|(intptr_t)p_y))) )
+ {
+ /* use faster SSE2 aligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_YVYU_ALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_YVYU( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ else {
+ /* use slower SSE2 unaligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_YVYU_UNALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_YVYU( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ SSE2_END;
+
+#else
+
for( i_y = p_vout->render.i_height ; i_y-- ; )
{
for( i_x = p_vout->render.i_width / 8 ; i_x-- ; )
C_YUV422_YVYU( p_line, p_y, p_u, p_v );
C_YUV422_YVYU( p_line, p_y, p_u, p_v );
C_YUV422_YVYU( p_line, p_y, p_u, p_v );
-#else
- __asm__( ".align 8" MMX_YUV422_YVYU
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
-
- __asm__( ".align 8" MMX_YUV422_YVYU
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
+#elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_CALL( MMX_YUV422_YVYU );
#endif
}
+ for( i_x = ( p_vout->render.i_width % 8 ) / 2; i_x-- ; )
+ {
+ C_YUV422_YVYU( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
}
+#if defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_END;
+#endif
+
+#endif
}
/*****************************************************************************
static void I422_UYVY( vout_thread_t *p_vout, picture_t *p_source,
picture_t *p_dest )
{
- u8 *p_line = p_dest->p->p_pixels;
- u8 *p_y = p_source->Y_PIXELS;
- u8 *p_u = p_source->U_PIXELS;
- u8 *p_v = p_source->V_PIXELS;
+ uint8_t *p_line = p_dest->p->p_pixels;
+ uint8_t *p_y = p_source->Y_PIXELS;
+ uint8_t *p_u = p_source->U_PIXELS;
+ uint8_t *p_v = p_source->V_PIXELS;
int i_x, i_y;
+ const int i_source_margin = p_source->p[0].i_pitch
+ - p_source->p[0].i_visible_pitch;
+ const int i_source_margin_c = p_source->p[1].i_pitch
+ - p_source->p[1].i_visible_pitch;
+ const int i_dest_margin = p_dest->p->i_pitch
+ - p_dest->p->i_visible_pitch;
+
+#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
+
+ if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
+ ((intptr_t)p_line|(intptr_t)p_y))) )
+ {
+ /* use faster SSE2 aligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_UYVY_ALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ else {
+ /* use slower SSE2 unaligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_UYVY_UNALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ SSE2_END;
+
+#else
+
for( i_y = p_vout->render.i_height ; i_y-- ; )
{
for( i_x = p_vout->render.i_width / 8 ; i_x-- ; )
C_YUV422_UYVY( p_line, p_y, p_u, p_v );
C_YUV422_UYVY( p_line, p_y, p_u, p_v );
C_YUV422_UYVY( p_line, p_y, p_u, p_v );
-#else
- __asm__( ".align 8" MMX_YUV422_UYVY
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
-
- __asm__( ".align 8" MMX_YUV422_UYVY
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
+#elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_CALL( MMX_YUV422_UYVY );
#endif
}
+ for( i_x = ( p_vout->render.i_width % 8 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
}
+#if defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_END;
+#endif
+
+#endif
}
/*****************************************************************************
static void I422_cyuv( vout_thread_t *p_vout, picture_t *p_source,
picture_t *p_dest )
{
- u8 *p_line = p_dest->p->p_pixels + p_dest->p->i_lines * p_dest->p->i_pitch;
- u8 *p_y = p_source->Y_PIXELS;
- u8 *p_u = p_source->U_PIXELS;
- u8 *p_v = p_source->V_PIXELS;
+ uint8_t *p_line = p_dest->p->p_pixels + p_dest->p->i_visible_lines * p_dest->p->i_pitch;
+ uint8_t *p_y = p_source->Y_PIXELS;
+ uint8_t *p_u = p_source->U_PIXELS;
+ uint8_t *p_v = p_source->V_PIXELS;
int i_x, i_y;
+ const int i_source_margin = p_source->p[0].i_pitch
+ - p_source->p[0].i_visible_pitch;
+ const int i_source_margin_c = p_source->p[1].i_pitch
+ - p_source->p[1].i_visible_pitch;
+ const int i_dest_margin = p_dest->p->i_pitch
+ - p_dest->p->i_visible_pitch;
+
+#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
+
+ if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
+ ((intptr_t)p_line|(intptr_t)p_y))) )
+ {
+ /* use faster SSE2 aligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ p_line -= 2 * p_dest->p->i_pitch;
+
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_UYVY_ALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ else {
+ /* use slower SSE2 unaligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ p_line -= 2 * p_dest->p->i_pitch;
+
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_UYVY_UNALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ SSE2_END;
+
+#else
+
for( i_y = p_vout->render.i_height ; i_y-- ; )
{
for( i_x = p_vout->render.i_width / 8 ; i_x-- ; )
C_YUV422_UYVY( p_line, p_y, p_u, p_v );
C_YUV422_UYVY( p_line, p_y, p_u, p_v );
C_YUV422_UYVY( p_line, p_y, p_u, p_v );
-#else
- __asm__( ".align 8" MMX_YUV422_UYVY
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
-
- __asm__( ".align 8" MMX_YUV422_UYVY
- : : "r" (p_line), "r" (p_y), "r" (p_u), "r" (p_v) );
-
- p_line += 8; p_y += 4; p_u += 2; p_v += 2;
+#elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_CALL( MMX_YUV422_UYVY );
#endif
}
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
}
+#if defined (MODULE_NAME_IS_i422_yuy2_mmx)
+ MMX_END;
+#elif defined (MODULE_NAME_IS_i422_yuy2_sse2)
+ SSE2_END;
+#endif
+
+#endif
}
/*****************************************************************************
static void I422_Y211( vout_thread_t *p_vout, picture_t *p_source,
picture_t *p_dest )
{
- u8 *p_line = p_dest->p->p_pixels + p_dest->p->i_lines * p_dest->p->i_pitch;
- u8 *p_y = p_source->Y_PIXELS;
- u8 *p_u = p_source->U_PIXELS;
- u8 *p_v = p_source->V_PIXELS;
+ uint8_t *p_line = p_dest->p->p_pixels + p_dest->p->i_visible_lines * p_dest->p->i_pitch;
+ uint8_t *p_y = p_source->Y_PIXELS;
+ uint8_t *p_u = p_source->U_PIXELS;
+ uint8_t *p_v = p_source->V_PIXELS;
int i_x, i_y;
}
#endif
+
+/*****************************************************************************
+ * I422_YV12: planar YUV 4:2:2 to planar YV12
+ *****************************************************************************/
+#if defined (MODULE_NAME_IS_i422_yuy2)
+static void I422_YV12( vout_thread_t *p_vout, picture_t *p_source,
+ picture_t *p_dest )
+{
+ uint16_t i_dpy = p_dest->p[Y_PLANE].i_pitch;
+ uint16_t i_spy = p_source->p[Y_PLANE].i_pitch;
+ uint16_t i_dpuv = p_dest->p[U_PLANE].i_pitch;
+ uint16_t i_spuv = p_source->p[U_PLANE].i_pitch;
+ uint16_t i_width = p_vout->render.i_width;
+ uint16_t i_y = p_vout->render.i_height;
+ uint8_t *p_dy = p_dest->Y_PIXELS + (i_y-1)*i_dpy;
+ uint8_t *p_y = p_source->Y_PIXELS + (i_y-1)*i_spy;
+ uint8_t *p_du = p_dest->U_PIXELS + (i_y/2-1)*i_dpuv;
+ uint8_t *p_u = p_source->U_PIXELS + (i_y-1)*i_spuv;
+ uint8_t *p_dv = p_dest->V_PIXELS + (i_y/2-1)*i_dpuv;
+ uint8_t *p_v = p_source->V_PIXELS + (i_y-1)*i_spuv;
+ i_y /= 2;
+
+ for ( ; i_y--; )
+ {
+ memcpy(p_dy, p_y, i_width); p_dy -= i_dpy; p_y -= i_spy;
+ memcpy(p_dy, p_y, i_width); p_dy -= i_dpy; p_y -= i_spy;
+ memcpy(p_du, p_u, i_width/2); p_du -= i_dpuv; p_u -= 2*i_spuv;
+ memcpy(p_dv, p_v, i_width/2); p_dv -= i_dpuv; p_v -= 2*i_spuv;
+ }
+
+}
+#endif
projects / vlc / blobdiff